godot/platform/macos/display_server_macos_base.mm

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/*  display_server_macos_base.mm                                          */
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/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#import "display_server_macos_base.h"
#import "tts_macos.h"

#include "core/config/project_settings.h"
#include "drivers/png/png_driver_common.h"

void DisplayServerMacOSBase::clipboard_set(const String &p_text) {
	_THREAD_SAFE_METHOD_

	NSString *copiedString = [NSString stringWithUTF8String:p_text.utf8().get_data()];
	NSArray *copiedStringArray = [NSArray arrayWithObject:copiedString];

	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
	[pasteboard clearContents];
	[pasteboard writeObjects:copiedStringArray];
}

String DisplayServerMacOSBase::clipboard_get() const {
	_THREAD_SAFE_METHOD_

	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
	NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
	NSDictionary *options = [NSDictionary dictionary];

	BOOL ok = [pasteboard canReadObjectForClasses:classArray options:options];

	if (!ok) {
		return "";
	}

	NSArray *objectsToPaste = [pasteboard readObjectsForClasses:classArray options:options];
	NSString *string = [objectsToPaste objectAtIndex:0];

	String ret;
	ret.append_utf8([string UTF8String]);
	return ret;
}

Ref<Image> DisplayServerMacOSBase::clipboard_get_image() const {
	Ref<Image> image;
	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
	NSString *result = [pasteboard availableTypeFromArray:[NSArray arrayWithObjects:NSPasteboardTypeTIFF, NSPasteboardTypePNG, nil]];
	if (!result) {
		return image;
	}
	NSData *data = [pasteboard dataForType:result];
	if (!data) {
		return image;
	}
	NSBitmapImageRep *bitmap = [NSBitmapImageRep imageRepWithData:data];
	NSData *pngData = [bitmap representationUsingType:NSBitmapImageFileTypePNG properties:@{}];
	image.instantiate();
	PNGDriverCommon::png_to_image((const uint8_t *)pngData.bytes, pngData.length, false, image);
	return image;
}

bool DisplayServerMacOSBase::clipboard_has() const {
	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
	NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
	NSDictionary *options = [NSDictionary dictionary];
	return [pasteboard canReadObjectForClasses:classArray options:options];
}

bool DisplayServerMacOSBase::clipboard_has_image() const {
	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
	NSString *result = [pasteboard availableTypeFromArray:[NSArray arrayWithObjects:NSPasteboardTypeTIFF, NSPasteboardTypePNG, nil]];
	return result;
}

void DisplayServerMacOSBase::initialize_tts() const {
	const_cast<DisplayServerMacOSBase *>(this)->tts = [[TTS_MacOS alloc] init];
}

bool DisplayServerMacOSBase::tts_is_speaking() const {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL_V(tts, false);
	return [tts isSpeaking];
}

bool DisplayServerMacOSBase::tts_is_paused() const {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL_V(tts, false);
	return [tts isPaused];
}

TypedArray<Dictionary> DisplayServerMacOSBase::tts_get_voices() const {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL_V(tts, TypedArray<Dictionary>());
	return [tts getVoices];
}

void DisplayServerMacOSBase::tts_speak(const String &p_text, const String &p_voice, int p_volume, float p_pitch, float p_rate, int p_utterance_id, bool p_interrupt) {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL(tts);
	[tts speak:p_text voice:p_voice volume:p_volume pitch:p_pitch rate:p_rate utterance_id:p_utterance_id interrupt:p_interrupt];
}

void DisplayServerMacOSBase::tts_pause() {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL(tts);
	[tts pauseSpeaking];
}

void DisplayServerMacOSBase::tts_resume() {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL(tts);
	[tts resumeSpeaking];
}

void DisplayServerMacOSBase::tts_stop() {
	if (unlikely(!tts)) {
		initialize_tts();
	}
	ERR_FAIL_NULL(tts);
	[tts stopSpeaking];
}

DisplayServerMacOSBase::DisplayServerMacOSBase() {
	// Init TTS
	bool tts_enabled = GLOBAL_GET("audio/general/text_to_speech");
	if (tts_enabled) {
		initialize_tts();
	}
}